miles in freezing weather to her hotel in stateline, nevada. authorities will try to determine if drugs or alcohol were a factor in her death. >>> we're getting new information on the oil tanker that struck the bay bridge. tom vacar joins us from san francisco with the barning the war pilot got from the coast guard just before the tanker hit the tower. tom? >> reporter: yeah, indeed. in fact, the ship now remains at anchor where it will stay at anchor until the coast guard releases it. we know that initial interviews with the pilot captain and crew members are concluded. alcohol tests were negative. drug tests are still pending. technical analysis and review of all records are ongoing. finally, the coast guard vessel services says audio recordings will show that the coast guard warned the ship before the collision. now, the ntsb is investigating 39 marine -- has investigated 39 accidents in the u.s. only two have been in california. the first in 2007 when the container ship cosco busan hit the bridge and in 2009, in san diego, when a small coast guard vessel collided with a small boat k